time_facets.cpp File Reference

#include "stlport_prefix.h"
#include <cstdio>
#include <locale>
#include <istream>
#include "c_locale.h"
#include "acquire_release.h"

Include dependency graph for time_facets.cpp:

Go to the source code of this file.

Macros
#define	__hour12(hour)    (((hour) % 12 == 0) ? (12) : (hour) % 12)
#define	_STLP_SPRINTF   sprintf

Functions
static void	_Init_timeinfo_base (_Time_Info_Base &table)
static void	_Init_timeinfo (_Time_Info &table)
static void	_Init_timeinfo (_WTime_Info &table)
static void	_Init_timeinfo_base (_Time_Info_Base &table, _Locale_time *time)
static void	_Init_timeinfo (_Time_Info &table, _Locale_time *time)
static void	_Init_timeinfo (_WTime_Info &table, _Locale_time *time)
template<class _Ch , class _TimeInfo >
void	__subformat (_STLP_BASIC_IOSTRING(_Ch) &buf, const ctype< _Ch > &ct, const string &format, const _TimeInfo &table, const tm *t)
static void	__append (__iostring &buf, const string &name)
static void	__append (__iowstring &buf, const wstring &name)
static void	__append (__iostring &buf, char *first, char *last, const ctype< char > &)
static void	__append (__iowstring &buf, char *first, char *last, const ctype< wchar_t > &ct)
template<class _Ch , class _TimeInfo >
void _STLP_CALL	__write_formatted_timeT (_STLP_BASIC_IOSTRING(_Ch) &buf, const ctype< _Ch > &ct, char format, char modifier, const _TimeInfo &table, const tm *t)
void _STLP_CALL	__write_formatted_time (__iostring &buf, const ctype< char > &ct, char format, char modifier, const _Time_Info &table, const tm *t)
void _STLP_CALL	__write_formatted_time (__iowstring &buf, const ctype< wchar_t > &ct, char format, char modifier, const _WTime_Info &table, const tm *t)
static time_base::dateorder	__get_date_order (_Locale_time *time)

Variables
_STLP_BEGIN_NAMESPACE _STLP_MOVE_TO_PRIV_NAMESPACE const char	default_dayname [][14]
const char	default_monthname [][24]
const wchar_t	default_wdayname [][14]
const wchar_t	default_wmonthname [][24]
_STLP_MOVE_TO_STD_NAMESPACE template class	time_get< char, istreambuf_iterator< char, char_traits< char > > >

Macro Definition Documentation

__hour12

#define __hour12

(

hour

)

(((hour) % 12 == 0) ? (12) : (hour) % 12)

Definition at line 203 of file time_facets.cpp.

_STLP_SPRINTF

#define _STLP_SPRINTF   sprintf

Definition at line 207 of file time_facets.cpp.

Function Documentation

__append() [1/4]

static void __append ( __iostring &  buf, char *  first, char *  last, const ctype< char > &    )

static

Definition at line 171 of file time_facets.cpp.

{ buf.append(first, last); }

__append() [2/4]

static void __append ( __iostring &  buf, const string &  name  )

static

Definition at line 165 of file time_facets.cpp.

{ buf.append(name.data(), name.data() + name.size()); }

Referenced by __write_formatted_timeT().

__append() [3/4]

static void __append ( __iowstring &  buf, char *  first, char *  last, const ctype< wchar_t > &  ct  )

static

Definition at line 174 of file time_facets.cpp.

                                                                                          {
  wchar_t _wbuf[64];
  ct.widen(first, last, _wbuf);
  buf.append(_wbuf, _wbuf + (last - first));
}

__append() [4/4]

static void __append ( __iowstring &  buf, const wstring &  name  )

static

Definition at line 168 of file time_facets.cpp.

{ buf.append(name.data(), name.data() + name.size()); }

__get_date_order()

static time_base::dateorder __get_date_order ( _Locale_time *  time )

static

Definition at line 464 of file time_facets.cpp.

                                                               {
  const char * fmt = _Locale_d_fmt(time);
  char first, second, third;
 
  while (*fmt != 0 && *fmt != '%') ++fmt;
  if (*fmt == 0)
    return time_base::no_order;
  first = *++fmt;
  while (*fmt != 0 && *fmt != '%') ++fmt;
  if (*fmt == 0)
    return time_base::no_order;
  second = *++fmt;
  while (*fmt != 0 && *fmt != '%') ++fmt;
  if (*fmt == 0)
    return time_base::no_order;
  third = *++fmt;
 
  switch (first) {
    case 'd':
      return (second == 'm' && third == 'y') ? time_base::dmy
                                             : time_base::no_order;
    case 'm':
      return (second == 'd' && third == 'y') ? time_base::mdy
                                             : time_base::no_order;
    case 'y':
      switch (second) {
        case 'd':
          return third == 'm' ? time_base::ydm : time_base::no_order;
        case 'm':
          return third == 'd' ? time_base::ymd : time_base::no_order;
        default:
          return time_base::no_order;
      }
    default:
      return time_base::no_order;
  }
}

Referenced by time_init< char >::time_init(), and time_init< wchar_t >::time_init().

__subformat()

template<class _Ch , class _TimeInfo >

void __subformat	(	_STLP_BASIC_IOSTRING(_Ch) &	buf,
		const ctype< _Ch > &	ct,
		const string &	format,
		const _TimeInfo &	table,
		const tm *	t
	)

Definition at line 148 of file time_facets.cpp.

                                                                            {
  const char * cp = format.data();
  const char * cp_end = cp + format.size();
  while (cp != cp_end) {
    if (*cp == '%') {
      char mod = 0;
      ++cp;
      if (*cp == '#') {
        mod = *cp; ++cp;
      }
      __write_formatted_timeT(buf, ct, *cp++, mod, table, t);
    } else
      buf.append(1, *cp++);
  }
}

Referenced by __write_formatted_timeT().

__write_formatted_time() [1/2]

void _STLP_CALL __write_formatted_time	(	__iostring &	buf,
		const ctype< char > &	ct,
		char	format,
		char	modifier,
		const _Time_Info &	table,
		const tm *	t
	)

Definition at line 454 of file time_facets.cpp.

{ __write_formatted_timeT(buf, ct, format, modifier, table, t); }

Referenced by time_put< _Ch, _OutIt >::do_put().

__write_formatted_time() [2/2]

void _STLP_CALL __write_formatted_time	(	__iowstring &	buf,
		const ctype< wchar_t > &	ct,
		char	format,
		char	modifier,
		const _WTime_Info &	table,
		const tm *	t
	)

Definition at line 459 of file time_facets.cpp.

{ __write_formatted_timeT(buf, ct, format, modifier, table, t); }

__write_formatted_timeT()

template<class _Ch , class _TimeInfo >

void _STLP_CALL __write_formatted_timeT	(	_STLP_BASIC_IOSTRING(_Ch) &	buf,
		const ctype< _Ch > &	ct,
		char	format,
		char	modifier,
		const _TimeInfo &	table,
		const tm *	t
	)

Definition at line 213 of file time_facets.cpp.

                                                                             {
  char _buf[64];
  char *_bend;
 
  switch (format) {
    case 'a':
      __append(buf, table._M_dayname[t->tm_wday]);
      break;
 
    case 'A':
      __append(buf, table._M_dayname[t->tm_wday + 7]);
      break;
 
    case 'b':
      __append(buf, table._M_monthname[t->tm_mon]);
      break;
 
    case 'B':
      __append(buf, table._M_monthname[t->tm_mon + 12]);
      break;
 
    case 'c':
      __subformat(buf, ct, (modifier != '#') ? table._M_date_time_format
                                             : table._M_long_date_time_format, table, t);
      break;
 
    case 'd':
      _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_mday);
      __append(buf, _buf, ((long)t->tm_mday < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct);
      break;
 
    case 'e':
      _STLP_SPRINTF(_buf, "%2ld", (long)t->tm_mday);
      __append(buf, _buf, _buf + 2, ct);
      break;
 
    case 'H':
      _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_hour);
      __append(buf, _buf, ((long)t->tm_hour < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct);
      break;
 
    case 'I':
      _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)__hour12(t->tm_hour));
      __append(buf, _buf, ((long)__hour12(t->tm_hour) < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct);
      break;
 
    case 'j':
      _bend = __write_integer(_buf, 0, (long)((long)t->tm_yday + 1));
      __append(buf, _buf, _bend, ct);
      break;
 
    case 'm':
      _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_mon + 1);
      __append(buf, _buf, ((long)(t->tm_mon + 1) < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct);
      break;
 
    case 'M':
      _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_min);
      __append(buf, _buf, ((long)t->tm_min < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct);
      break;
 
    case 'p':
      __append(buf, table._M_am_pm[t->tm_hour / 12]);
      break;
 
    case 'S': // pad with zeros
       _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_sec);
       __append(buf, _buf, ((long)t->tm_sec < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct);
       break;
 
    case 'U':
      _bend = __write_integer(_buf, 0, long((t->tm_yday - t->tm_wday + 7) / 7));
      __append(buf, _buf, _bend, ct);
      break;
 
    case 'w':
      _bend = __write_integer(_buf, 0, (long)t->tm_wday);
      __append(buf, _buf, _bend, ct);
      break;
 
    case 'W':
      _bend = __write_integer(_buf, 0,
                             (long)(t->tm_wday == 0 ? (t->tm_yday + 1) / 7 :
                                                      (t->tm_yday + 8 - t->tm_wday) / 7));
      __append(buf, _buf, _bend, ct);
      break;
 
    case'x':
      __subformat(buf, ct, (modifier != '#') ? table._M_date_format
                                             : table._M_long_date_format, table, t);
      break;
 
    case 'X':
      __subformat(buf, ct, table._M_time_format, table, t);
      break;
 
    case 'y':
      _bend = __write_integer(_buf, 0, (long)((long)(t->tm_year + 1900) % 100));
      __append(buf, _buf, _bend, ct);
      break;
 
    case 'Y':
      _bend = __write_integer(_buf, 0, (long)((long)t->tm_year + 1900));
      __append(buf, _buf, _bend, ct);
      break;
 
    case '%':
      buf.append(1, ct.widen('%'));
      break;
 
#if defined (__GNUC__)
      // fbp : at least on SUN
#  if defined (_STLP_UNIX) && !defined (__linux__)
#    define __USE_BSD 1
#  endif
 
   /*********************************************
    *     JGS, handle various extensions        *
    *********************************************/
 
    case 'h': /* POSIX.2 extension */
      // same as 'b', abbrev month name
      __append(buf, table._M_monthname[t->tm_mon]);
      break;
    case 'C': /* POSIX.2 extension */
      // same as 'd', the day
      _STLP_SPRINTF(_buf, "%2ld", (long)t->tm_mday);
      __append(buf, _buf, _buf + 2, ct);
      break;
 
    case 'D': /* POSIX.2 extension */
      // same as 'x'
      __subformat(buf, ct, table._M_date_format, table, t);
      break;
 
    case 'k': /* GNU extension */
      _STLP_SPRINTF(_buf, "%2ld", (long)t->tm_hour);
      __append(buf, _buf, _buf + 2, ct);
      break;
 
    case 'l': /* GNU extension */
      _STLP_SPRINTF(_buf, "%2ld", (long)t->tm_hour % 12);
      __append(buf, _buf, _buf + 2, ct);
      break;
 
    case 'n': /* POSIX.2 extension */
      buf.append(1, ct.widen('\n'));
      break;
 
    case 'R': /* GNU extension */
      __subformat(buf, ct, "%H:%M", table, t);
      break;
 
    case 'r': /* POSIX.2 extension */
      __subformat(buf, ct, "%I:%M:%S %p", table, t);
      break;
 
    case 'T': /* POSIX.2 extension.  */
      __subformat(buf, ct, "%H:%M:%S", table, t);
      break;
 
    case 't': /* POSIX.2 extension.  */
      buf.append(1, ct.widen('\t'));
 
    case 'u': /* POSIX.2 extension.  */
      _bend = __write_integer(_buf, 0, long((t->tm_wday - 1 + 7)) % 7 + 1);
      __append(buf, _buf, _bend, ct);
      break;
 
    case 's': {
      time_t __t = mktime(__CONST_CAST(tm*, t));
      _bend = __write_integer(_buf, 0, (long)__t );
      __append(buf, _buf, _bend, ct);
      break;
    }
    case 'g': /* GNU extension */
    case 'G': {
      int year = t->tm_year + __TM_YEAR_BASE;
      int days = __iso_week_days (t->tm_yday, t->tm_wday);
      if (days < 0) {
        /* This ISO week belongs to the previous year.  */
        year--;
        days = __iso_week_days (t->tm_yday + (365 + __is_leap (year)), t->tm_wday);
      }
      else {
        int d = __iso_week_days (t->tm_yday - (365 + __is_leap (year)), t->tm_wday);
        if (0 <= d) {
          /* This ISO week belongs to the next year.  */
          ++year;
          days = d;
        }
      }
      long val;
      switch (format) {
      case 'g':
        val = (long)(year % 100 + 100) % 100;
        break;
      case 'G':
        val = (long)year;
        break;
      default:
        val = (long)days / 7 + 1;
        break;
      }
      _bend = __write_integer(_buf, 0, val);
      __append(buf, _buf, _bend, ct);
      break;
    }
 
#  if defined (_STLP_USE_GLIBC)
    case 'z':   /* GNU extension.  */
      if (t->tm_isdst < 0)
        break;
      {
        int diff;
#    if defined (__USE_BSD) || defined (__BEOS__)
        diff = t->tm_gmtoff;
#    else
        diff = t->__tm_gmtoff;
#    endif
        if (diff < 0) {
          buf.append(1, ct.widen('-'));
          diff = -diff;
        } else
          buf.append(1, ct.widen('+'));
        diff /= 60;
        _STLP_SPRINTF(_buf, "%.4d", (diff / 60) * 100 + diff % 60);
        __append(buf, _buf, _buf + 4, ct);
        break;
      }
#  endif /* __GLIBC__ */
#endif /* __GNUC__ */
 
    default:
      break;
  }
}

Referenced by __subformat(), and __write_formatted_time().

_Init_timeinfo() [1/4]

static void _Init_timeinfo ( _Time_Info &  table )

static

Definition at line 75 of file time_facets.cpp.

                                              {
  int i;
  for (i = 0; i < 14; ++i)
    table._M_dayname[i] = default_dayname[i];
  for (i = 0; i < 24; ++i)
    table._M_monthname[i] = default_monthname[i];
  table._M_am_pm[0] = "AM";
  table._M_am_pm[1] = "PM";
  _Init_timeinfo_base(table);
}

Referenced by time_init< char >::time_init(), and time_init< wchar_t >::time_init().

_Init_timeinfo() [2/4]

static void _Init_timeinfo ( _Time_Info &  table, _Locale_time *  time  )

static

Definition at line 114 of file time_facets.cpp.

                                                                   {
  int i;
  for (i = 0; i < 7; ++i)
    table._M_dayname[i] = _Locale_abbrev_dayofweek(time, i);
  for (i = 0; i < 7; ++i)
    table._M_dayname[i+7] = _Locale_full_dayofweek(time, i);
  for (i = 0; i < 12; ++i)
    table._M_monthname[i] = _Locale_abbrev_monthname(time, i);
  for (i = 0; i < 12; ++i)
    table._M_monthname[i+12] = _Locale_full_monthname(time, i);
  table._M_am_pm[0] = _Locale_am_str(time);
  table._M_am_pm[1] = _Locale_pm_str(time);
  _Init_timeinfo_base(table, time);
}

_Init_timeinfo() [3/4]

static void _Init_timeinfo ( _WTime_Info &  table )

static

Definition at line 87 of file time_facets.cpp.

                                               {
  int i;
  for (i = 0; i < 14; ++i)
    table._M_dayname[i] = default_wdayname[i];
  for (i = 0; i < 24; ++i)
    table._M_monthname[i] = default_wmonthname[i];
  table._M_am_pm[0] = L"AM";
  table._M_am_pm[1] = L"PM";
  _Init_timeinfo_base(table);
}

_Init_timeinfo() [4/4]

static void _Init_timeinfo ( _WTime_Info &  table, _Locale_time *  time  )

static

Definition at line 130 of file time_facets.cpp.

                                                                    {
  wchar_t buf[128];
  int i;
  for (i = 0; i < 7; ++i)
    table._M_dayname[i] = _WLocale_abbrev_dayofweek(time, i, _STLP_ARRAY_AND_SIZE(buf));
  for (i = 0; i < 7; ++i)
    table._M_dayname[i+7] = _WLocale_full_dayofweek(time, i, _STLP_ARRAY_AND_SIZE(buf));
  for (i = 0; i < 12; ++i)
    table._M_monthname[i] = _WLocale_abbrev_monthname(time, i, _STLP_ARRAY_AND_SIZE(buf));
  for (i = 0; i < 12; ++i)
    table._M_monthname[i+12] = _WLocale_full_monthname(time, i, _STLP_ARRAY_AND_SIZE(buf));
  table._M_am_pm[0] = _WLocale_am_str(time, _STLP_ARRAY_AND_SIZE(buf));
  table._M_am_pm[1] = _WLocale_pm_str(time, _STLP_ARRAY_AND_SIZE(buf));
  _Init_timeinfo_base(table, time);
}

_Init_timeinfo_base() [1/2]

static void _Init_timeinfo_base ( _Time_Info_Base &  table )

static

Definition at line 69 of file time_facets.cpp.

                                                        {
  table._M_time_format = "%H:%M:%S";
  table._M_date_format = "%m/%d/%y";
  table._M_date_time_format = "%m/%d/%y";
}

Referenced by _Init_timeinfo().

_Init_timeinfo_base() [2/2]

static void _Init_timeinfo_base ( _Time_Info_Base &  table, _Locale_time *  time  )

static

Definition at line 99 of file time_facets.cpp.

                                                                             {
  table._M_time_format = _Locale_t_fmt(time);
  if ( table._M_time_format == "%T" ) {
    table._M_time_format = "%H:%M:%S";
  } else if ( table._M_time_format == "%r" ) {
    table._M_time_format = "%I:%M:%S %p";
  } else if ( table._M_time_format == "%R" ) {
    table._M_time_format = "%H:%M";
  }
  table._M_date_format = _Locale_d_fmt(time);
  table._M_date_time_format = _Locale_d_t_fmt(time);
  table._M_long_date_format = _Locale_long_d_fmt(time);
  table._M_long_date_time_format = _Locale_long_d_t_fmt(time);
}

Variable Documentation

default_dayname

_STLP_BEGIN_NAMESPACE _STLP_MOVE_TO_PRIV_NAMESPACE const char default_dayname[][14]

Initial value:

= {
  "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
  "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
  "Friday", "Saturday"}

Definition at line 34 of file time_facets.cpp.

Referenced by _Init_timeinfo().

default_monthname

const char default_monthname[][24]

Initial value:

= {
  "Jan", "Feb", "Mar", "Apr", "May", "Jun",
  "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
  "January", "February", "March", "April", "May", "June",
  "July", "August", "September", "October", "November", "December"}

Definition at line 39 of file time_facets.cpp.

Referenced by _Init_timeinfo().

default_wdayname

const wchar_t default_wdayname[][14]

Initial value:

= {
  L"Sun", L"Mon", L"Tue", L"Wed", L"Thu", L"Fri", L"Sat",
  L"Sunday", L"Monday", L"Tuesday", L"Wednesday", L"Thursday",
  L"Friday", L"Saturday"}

Definition at line 46 of file time_facets.cpp.

Referenced by _Init_timeinfo().

default_wmonthname

const wchar_t default_wmonthname[][24]

Initial value:

= {
  L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun",
  L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec",
  L"January", L"February", L"March", L"April", L"May", L"June",
  L"July", L"August", L"September", L"October", L"November", L"December"}

Definition at line 51 of file time_facets.cpp.

Referenced by _Init_timeinfo().

time_get< char, istreambuf_iterator< char, char_traits< char > > >

_STLP_MOVE_TO_STD_NAMESPACE template class time_get< char, istreambuf_iterator< char, char_traits< char > > >

Definition at line 555 of file time_facets.cpp.